/* Trilha Acelere no ENEM com o Escalada · página navegável
   Cores e tipos do guia do Acelere; navegação fixa por âncoras como na Matriz de Conteúdos 2026. */
@font-face { font-family: "Figtree"; src: url("figtree.ttf") format("truetype"); font-weight: 300 900; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("spacegrotesk.woff2") format("woff2"); font-weight: 300 800; font-display: swap; }

:root {
  --verde: #00d95c;
  --verde-escuro: #087a39;
  --verde-suave: #e5f8ed;
  --tinta: #101a14;
  --cinza: #59645e;
  --linha: #c5ccc8;
  --filete: #dfe4e1;
  --cartao: #f1f4f2;
  --papel: #ffffff;
  --max: 1080px;
  --raio: 10px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--topo, 68px); }
body { margin: 0; background: var(--papel); color: var(--tinta); font: 400 17px/1.5 "Figtree", Arial, sans-serif; -webkit-text-size-adjust: 100%; }
a { color: inherit; text-decoration-color: var(--linha); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--verde-escuro); }
:focus-visible { outline: 3px solid var(--verde-escuro); outline-offset: 2px; border-radius: 4px; }
.pular { position: fixed; left: 12px; top: -60px; z-index: 99; padding: 10px 14px; background: var(--tinta); color: #fff; }
.pular:focus { top: 12px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* topo fixo */
.topo { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--filete); }
.topo-in { max-width: var(--max); margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; gap: 24px; }
.marcas { display: flex; align-items: center; gap: 14px; text-decoration: none; flex: none; }
.marcas img.esc { height: 34px; width: auto; display: block; }
.marcas img.ac { height: 30px; width: auto; display: block; }
.marcas i { width: 1px; height: 28px; background: #d5dbd8; }
.topo nav { display: flex; gap: 4px; margin-left: auto; }
.topo nav a { padding: 8px 11px; border-radius: 999px; font: 700 14px "Figtree", sans-serif; color: var(--cinza); text-decoration: none; white-space: nowrap; }
.topo nav a:hover { color: var(--tinta); background: var(--cartao); }
.topo nav a.ativo { color: var(--verde-escuro); background: var(--verde-suave); }
.btn-pdf { flex: none; padding: 9px 16px; border-radius: 999px; background: var(--tinta); color: #fff; font: 700 14px "Figtree", sans-serif; text-decoration: none; }
.btn-pdf:hover { background: #24332a; }

/* tipos */
.kicker { margin: 0 0 10px; color: var(--verde-escuro); font: 700 13px/1.2 "Space Grotesk", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.rot { color: var(--cinza); font: 600 12px "Space Grotesk", sans-serif; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, .num, .numj, .dl { font-family: "Space Grotesk", sans-serif; }
h1 { margin: 0; font-size: clamp(42px, 6.4vw, 76px); font-weight: 700; line-height: .98; letter-spacing: -.04em; max-width: 15ch; }
.lead { margin: 18px 0 0; max-width: 62ch; color: var(--cinza); font-size: clamp(18px, 1.6vw, 21px); line-height: 1.42; }
.sub { margin: 8px 0 0; max-width: 62ch; color: var(--cinza); font-size: 16px; }
.sec-h { margin: 56px 0 0; font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; line-height: 1.05; letter-spacing: -.03em; }
h3.sec { margin: 44px 0 0; font-size: 22px; font-weight: 700; line-height: 1.1; letter-spacing: -.02em; }
.sec .n { color: var(--verde-escuro); }

/* abertura */
.abre { padding: 72px 0 80px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; flex-direction: column; gap: 2px; padding: 13px 20px; border-radius: 12px; background: var(--tinta); color: #fff; font: 700 16px "Figtree", sans-serif; text-decoration: none; }
.btn small { font-weight: 500; font-size: 13px; opacity: .78; }
.btn:hover { background: #24332a; }
.btn.sec { background: var(--verde-suave); color: var(--tinta); }
.btn.sec:hover { background: #d3f2e0; }
.ficha-trilha { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 40px 0 0; }
.ficha-trilha > div { padding: 18px 22px; border-radius: var(--raio); background: var(--cartao); }
.ficha-trilha dt { color: var(--cinza); font: 600 12px "Space Grotesk", sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.ficha-trilha dd { margin: 6px 0 0; font-weight: 600; }
.jornada { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.jornada::before { content: ""; position: absolute; top: 32px; left: 40px; right: 18%; height: 2px; background: #d6ddd9; }
.etapa { position: relative; display: flex; flex-direction: column; padding: 22px 22px 24px; border-radius: var(--raio); text-decoration: none; color: inherit; transition: background .15s ease, transform .15s ease; }
.etapa:hover { background: var(--cartao); transform: translateY(-2px); }
.etapa .pt-j { width: 22px; height: 22px; border-radius: 50%; background: var(--verde); position: relative; z-index: 1; }
.etapa .numj { margin-top: 18px; color: var(--verde-escuro); font-size: 52px; font-weight: 700; line-height: .9; letter-spacing: -.03em; }
.etapa b { margin-top: 8px; font: 700 26px/1.05 "Space Grotesk", sans-serif; }
.etapa small { margin-top: 4px; color: var(--verde-escuro); font: 700 15px "Space Grotesk", sans-serif; }
.etapa em { margin-top: 8px; color: var(--cinza); font-style: normal; font-size: 15px; }
.etapa em::after { content: " →"; color: var(--verde-escuro); font-weight: 700; }
.frase { margin: 44px 0 0; font: 700 clamp(24px, 3vw, 34px)/1.15 "Space Grotesk", sans-serif; letter-spacing: -.02em; max-width: 26ch; }

/* aulas */
.aula { padding: 80px 0; border-top: 1px solid var(--filete); }
.aula:nth-of-type(even) { background: #fafbfa; }
.aula-topo { display: grid; grid-template-columns: 88px 1fr; gap: 16px; }
.num { color: var(--verde-escuro); font-size: 96px; font-weight: 700; line-height: .82; letter-spacing: -.05em; }
.aula-h { margin: 0; font: 700 clamp(34px, 4.6vw, 56px)/1 "Space Grotesk", sans-serif; letter-spacing: -.035em; }
.faixa { display: grid; grid-template-columns: .8fr 1fr 1fr 1.3fr; gap: 16px; margin: 32px 0 0; padding: 16px 22px; border-radius: var(--raio); background: var(--verde-suave); }
.faixa dt { color: var(--cinza); font: 600 11.5px "Space Grotesk", sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.faixa dd { margin: 4px 0 0; font-weight: 600; line-height: 1.3; }
.obj { display: grid; grid-template-columns: 1.5fr 1fr; gap: 14px; margin-top: 14px; }
.obj > div { padding: 20px 22px; border-radius: var(--raio); background: var(--cartao); }
.obj > div:first-child { background: var(--verde-suave); }
.obj .rot { margin: 0; color: var(--verde-escuro); font-weight: 700; letter-spacing: .08em; }
.obj p + p { margin: 6px 0 0; }
.quatro-d { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.d { padding: 18px 18px 20px; border-radius: var(--raio); background: var(--cartao); }
.d .dl { color: var(--verde-escuro); font-size: 38px; font-weight: 700; line-height: .9; }
.d h4 { display: inline; margin: 0 0 0 2px; font: 800 18px "Figtree", sans-serif; }
.d ul { margin: 10px 0 0; padding-left: 18px; color: #33443b; font-size: 15.5px; line-height: 1.4; }
.d li + li { margin-top: 6px; }
.formula { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1.15fr; gap: 10px; margin-top: 16px; }
.formula .caixa.impacto { margin-top: 0; padding: 16px 18px; background: var(--verde-suave); }
h3.sec small { display: block; margin-top: 6px; color: var(--cinza); font: 400 16px "Figtree", sans-serif; letter-spacing: 0; }
.formula .caixa { padding: 16px 18px; border-radius: var(--raio); background: var(--cartao); font-weight: 600; line-height: 1.35; }
.formula .caixa small { display: block; margin-bottom: 6px; color: var(--verde-escuro); font: 700 12px "Space Grotesk", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.formula .seta { align-self: center; color: var(--linha); font: 700 26px "Space Grotesk", sans-serif; }
.impacto { margin-top: 10px; padding: 16px 22px; border-radius: var(--raio); background: var(--verde-suave); font-weight: 600; }
.impacto .rot { display: block; margin-bottom: 4px; color: var(--verde-escuro); font-weight: 700; letter-spacing: .08em; }
table { width: 100%; border-collapse: collapse; }
.estrutura { margin-top: 14px; font-size: 16px; line-height: 1.38; }
.estrutura th, .alin th { padding: 0 12px 10px 0; color: var(--cinza); font: 700 12px "Space Grotesk", sans-serif; letter-spacing: .08em; text-transform: uppercase; text-align: left; border-bottom: 1px solid var(--linha); }
.estrutura td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--filete); vertical-align: top; }
.estrutura .tm { width: 128px; color: var(--verde-escuro); font: 700 15px "Space Grotesk", sans-serif; white-space: nowrap; }
.estrutura .bl { width: 210px; font-weight: 800; }
.mat { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 24px; }
.mat p { margin: 0; color: #33443b; font-size: 16px; }
.mat .rot { display: block; margin-bottom: 4px; }
.caps { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.cap { padding: 5px 11px; border-radius: 999px; background: var(--verde-suave); color: var(--verde-escuro); font: 700 13px "Space Grotesk", sans-serif; white-space: nowrap; }

/* ficha completa expansível */
.ficha { margin-top: 32px; border-radius: var(--raio); background: var(--cartao); }
.ficha summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; align-items: center; padding: 18px 22px; border-radius: var(--raio); }
.ficha summary::-webkit-details-marker { display: none; }
.ficha summary span { font: 700 19px "Space Grotesk", sans-serif; }
.ficha summary small { grid-column: 1; color: var(--cinza); font-size: 14.5px; }
.ficha summary::after { content: "Abrir"; grid-row: 1 / 3; grid-column: 2; padding: 9px 16px; border-radius: 999px; background: var(--tinta); color: #fff; font: 700 14px "Figtree", sans-serif; }
.ficha[open] summary::after { content: "Fechar"; background: var(--verde-escuro); }
.ficha summary:hover { background: #e9edeb; }
.ficha-corpo { padding: 6px 22px 28px; background: var(--papel); border: 1px solid var(--filete); border-top: 0; border-radius: 0 0 var(--raio) var(--raio); font-size: 16px; }
.ficha-corpo > * + * { margin-top: 12px; }
.ficha-corpo li { margin: 0; max-width: 78ch; }
.ficha-corpo p { margin-bottom: 0; max-width: 78ch; }
.ficha-corpo > p { margin-top: 12px; }
.ficha-corpo .bloco-video p { margin: 3px 0 0; }
.ficha-corpo ul, .ficha-corpo ol { margin: 0; padding-left: 22px; }
.ficha-corpo li + li { margin-top: 4px; }
.f-titulo { padding-top: 14px; }
.f-titulo .kicker { margin: 0; }
.f-titulo h3 { margin: 4px 0 0; font-size: 26px; letter-spacing: -.02em; }
.f-h2 { margin-bottom: 0; padding-top: 18px; font: 700 23px/1.1 "Space Grotesk", sans-serif; letter-spacing: -.02em; }
.f-h3 { margin-bottom: 0; padding-top: 10px; font: 800 18px/1.2 "Figtree", sans-serif; }
.f-h4 { margin-bottom: 0; padding-top: 4px; color: var(--verde-escuro); font: 700 13px "Space Grotesk", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.f-meta { color: var(--cinza); }
.ficha-corpo blockquote { margin: 12px 0 0; padding: 14px 18px; border-radius: var(--raio); background: var(--verde-suave); font: 700 19px/1.3 "Space Grotesk", sans-serif; }
.campos { display: block; columns: 2; column-gap: 24px; margin: 12px 0 0; padding: 8px 18px; border-radius: var(--raio); background: var(--cartao); }
.campos > div { display: grid; grid-template-columns: 150px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--filete); }
.campos dt { color: var(--cinza); font: 600 11.5px "Space Grotesk", sans-serif; letter-spacing: .1em; text-transform: uppercase; padding-top: 3px; }
.campos dd { margin: 0; font-size: 15px; font-weight: 600; }
.toc { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 12px 0 0; }
.toc > div { padding: 12px 14px; border-radius: var(--raio); background: var(--cartao); }
.toc > div:nth-child(4) { background: var(--verde-suave); }
.toc dt { color: var(--verde-escuro); font: 700 11.5px "Space Grotesk", sans-serif; letter-spacing: .06em; text-transform: uppercase; }
.toc dd { margin: 6px 0 0; font-size: 14.5px; line-height: 1.38; }
.bloco-video { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--filete); }
.bloco-video .t { color: var(--verde-escuro); font: 700 14px "Space Grotesk", sans-serif; padding-top: 2px; }
.bloco-video p { margin-top: 3px !important; }
.ficha-corpo > p.fala { color: #2b3a31; font-size: 15.5px; margin-top: 3px; }
.ficha-corpo > p.fala.ini { margin-top: 14px; }
.pend { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--cartao); color: var(--cinza); font: 600 11.5px/1.6 "Space Grotesk", sans-serif; letter-spacing: .06em; text-transform: uppercase; vertical-align: 1px; }
.ficha-corpo .pend { background: #e7ebe9; }

/* alinhamento */
.alinhamento { padding: 80px 0; border-top: 1px solid var(--filete); }
.alinhamento .sec-h { margin-top: 0; }
.tabs-alin { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 28px; }
.alin caption { caption-side: top; text-align: left; padding-bottom: 12px; font: 700 20px "Space Grotesk", sans-serif; }
.alin td { padding: 11px 10px 11px 0; border-bottom: 1px solid var(--filete); vertical-align: middle; font-size: 15.5px; }
.alin .cod { width: 56px; color: var(--verde-escuro); font: 700 15px "Space Grotesk", sans-serif; }
.alin .nome { font-weight: 600; }
.alin th:nth-child(n+3), .alin .pt { width: 62px; text-align: center; padding-right: 0; }
.alin .pt i { display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: var(--verde); }
.alin .pt span { display: inline-block; width: 14px; height: 1px; background: var(--linha); vertical-align: middle; }

/* fontes e próximos passos */
.fontes-sec { padding: 80px 0; border-top: 1px solid var(--filete); }
.fontes-sec .sec-h { margin-top: 0; }
.proximos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.prox { padding: 22px; border-radius: var(--raio); background: var(--verde-suave); }
.prox .numj { display: block; color: var(--verde-escuro); font-size: 44px; font-weight: 700; line-height: .9; }
.prox b { display: block; margin-top: 10px; font: 700 21px "Space Grotesk", sans-serif; }
.prox p { margin: 6px 0 0; }
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.lista-mat, .fontes { margin: 12px 0 0; padding: 0; list-style: none; font-size: 15.5px; color: #33443b; }
.lista-mat li, .fontes li { padding: 10px 0; border-bottom: 1px solid var(--filete); }
.fontes { color: var(--cinza); }
.acoes.fim { margin-top: 44px; }
.rodape { padding: 40px 0; background: var(--cartao); }
.rodape .wrap { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.rodape p { margin: 0 auto 0 0; color: var(--cinza); font-size: 14.5px; }
.rodape a { font-weight: 700; font-size: 14.5px; }

/* celular e tablet */
@media (max-width: 920px) {
  .formula { grid-template-columns: 1fr auto 1fr; }
  .formula .seta:nth-of-type(2) { display: none; }
  .topo-in { height: auto; flex-wrap: wrap; padding: 10px 16px 0; gap: 10px; }
  .topo nav { order: 3; width: calc(100% + 32px); margin: 0 -16px; padding: 6px 12px 8px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .topo nav::-webkit-scrollbar { display: none; }
  .btn-pdf { margin-left: auto; }
  .quatro-d { grid-template-columns: 1fr 1fr; }
  .faixa { grid-template-columns: 1fr 1fr; }
  .tabs-alin, .duas { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .marcas img.esc { height: 28px; }
  .marcas img.ac { height: 25px; }
  .marcas { gap: 10px; }
  .abre { padding: 40px 0 56px; }
  .ficha-trilha, .jornada, .obj, .proximos { grid-template-columns: 1fr; }
  .jornada::before { top: 30px; bottom: 30px; left: 32px; right: auto; width: 2px; height: auto; }
  .etapa { display: grid; grid-template-columns: 22px 1fr; column-gap: 16px; padding: 18px 10px; }
  .etapa .pt-j { grid-row: 1 / 6; margin-top: 4px; }
  .etapa .numj { margin-top: 0; font-size: 40px; }
  .aula, .alinhamento, .fontes-sec { padding: 56px 0; }
  .aula-topo { grid-template-columns: 1fr; gap: 6px; }
  .num { font-size: 64px; }
  .quatro-d { grid-template-columns: 1fr; }
  .formula { grid-template-columns: 1fr; }
  .formula .seta { justify-self: center; line-height: 1; }
  .estrutura thead { display: none; }
  .estrutura tr { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--filete); }
  .estrutura td { border: 0; padding: 0; }
  .estrutura .tm, .estrutura .bl { width: auto; }
  .estrutura td:last-child { grid-column: 1 / -1; margin-top: 2px; }
  .estrutura td:last-child:empty { display: none; }
  .mat { flex-direction: column; align-items: flex-start; }
  .caps { justify-content: flex-start; }
  .ficha summary { grid-template-columns: 1fr; padding: 16px; }
  .ficha summary::after { grid-row: auto; grid-column: 1; justify-self: start; margin-top: 10px; }
  .ficha-corpo { padding: 4px 14px 22px; font-size: 15.5px; }
  .campos { grid-template-columns: 1fr; padding: 6px 14px; }
  .campos > div { grid-template-columns: 1fr; gap: 2px; }
  .toc { grid-template-columns: 1fr; }
  .bloco-video { grid-template-columns: 1fr; gap: 2px; }
  .alin td { font-size: 14.5px; }
  .alin .pt, .alin th:nth-child(n+3) { width: 46px; white-space: nowrap; font-size: 10px; letter-spacing: .04em; }
  .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* miniatura og.png (1200 x 630) */
.og-body { margin: 0; width: 1200px; height: 630px; overflow: hidden; }
.og { position: relative; width: 1200px; height: 630px; padding: 60px 72px; background: #fff; display: flex; flex-direction: column; }
.og-top { display: flex; justify-content: space-between; align-items: center; }
.og .marcas img.esc { height: 64px; }
.og .marcas img.ac { height: 56px; }
.og .marcas i { height: 52px; }
.og-top span { color: var(--cinza); font: 600 19px "Space Grotesk", sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.og .kicker { margin-top: 64px; font-size: 22px; }
.og h1 { max-width: none; font-size: 92px; line-height: .95; }
.og-j { display: flex; gap: 14px; margin-top: auto; }
.og-j span { display: flex; align-items: center; gap: 12px; padding: 12px 22px 12px 14px; border-radius: 14px; background: var(--verde-suave); font: 700 24px "Space Grotesk", sans-serif; }
.og-j b { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--verde); color: var(--tinta); font-size: 21px; }

.ficha-corpo > .lista { margin-top: 4px; }
.ficha-corpo > .lista.pri { margin-top: 10px; }
.pend { text-transform: none; letter-spacing: 0; font-family: "Figtree", sans-serif; font-size: 13px; }

.campos > div { break-inside: avoid; }
@media (max-width: 640px) { .campos { columns: 1; } }